Home / 635,841.56-877,460.64-349,360.94

Finding the Fourth Proportional to 635,841.56, 877,460.64 and 349,360.94

Calculator

Solution

The fourth proportional to 635,841.56, 877,460.64 and 349,360.94 is: 482,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,841.56 : 877,460.64 = 349,360.94 : x
  2. Step 2: Convert to fraction form
    635,841.56/877,460.64 = 349,360.94/x
  3. Step 3: Cross multiply
    635,841.56x = 877,460.64 × 349,360.94
  4. Step 4: Simplify right side
    635,841.56x = 306,550,474,003.40
  5. Step 5: Solve for x
    x = 306,550,474,003.40/635,841.56
  6. Step 6: Final answer
    x = 482,117.71

Related Problems

Find fourth proportional to 317,920.78, 438,730.32 and 174,680.47
Half scale
Find fourth proportional to 1,271,683.12, 1,754,921.28 and 698,721.88
Double scale
Find fourth proportional to 635,842.56, 877,462.02 and 349,361.94
Similar ratio
Find fourth proportional to 953,762.34, 1,316,190.96 and 524,041.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.